当人们做不到一些事情的时候，他们就会对你说你也同样不能。

The fundamental fact about all of us is that we're alive for a while but will die before long.

钱不会从天上掉下来，必须脚踏实地去挣。

I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.